windows/linux system administrator Jobs in chicago, il

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Senior Dev Ops Engineer - Remote

NTT DATA Americas, Inc

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Remote or Toronto, Kansas, USA

Contract

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now. We are currently seeking a Senior Dev Ops Engineer - Remote to join our team in Toronto, Ontario (CA-ON), Canada (CA). Job Description: Senior Dev Ops Engineer - Remote in Canada How You'll Help Us: A Senior Platform Engineer is first and foremost a software developer who specializes in the domain of
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Posted 49 days ago | Updated moments ago

Software Engineering Intern/Co-op (Graduate | Fall 2025| Hybrid)

AMD (Advanced Micro Devices)

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Remote or Austin, Texas, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen
Posted 60+ days ago | Updated 8 hours ago

Hybrid Network Administrator & Information Security Analyst

General Dynamics

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Remote or Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: DISA STIG, Network Infrastructures, Splunk Enterprise Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Please take this opportunity to join one of GDIT's fastest long-standing growing programs! U
Posted 25 days ago | Updated 8 hours ago

Software Engineering Intern/Co-Op (Undergrad | Fall 2025 | Hybrid)

AMD (Advanced Micro Devices)

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Remote or San Jose, California, USA

Full-time

WHAT YOU DO AT AMD CHANGES EVERYTHING We care deeply about transforming lives with AMD technology to enrich our industry, our communities, and the world. Our mission is to build great products that accelerate next-generation computing experiences - the building blocks for the data center, artificial intelligence, PCs, gaming and embedded. Underpinning our mission is the AMD culture. We push the limits of innovation to solve the world's most important challenges. We strive for execution excellen
Posted 60+ days ago | Updated 8 hours ago

Technical Support Engineer with Azure Active Directory/Entra ID experience - shifts available: Thursday - Sunday: 8am-5pm or Monday - Friday: 11:30pm-7:30am - 100% remote but live in Southern CA

Calance

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Remote or Los Angeles, California, USA

Full-time

Tech Support Engineer, We are seeking a detail-oriented and proactive After-Hours IT Technical Support Engineer to join our operations team in a hybrid Tier 1/2 support capacity. As part of a broader operations team, you ll work alongside dedicated professionals to ensure operational readiness, availability, and stability, of multiple environments across the US. This role provides critical after-hours support across access management, incident response, and collaboration with monitoring teams,
Posted 19 days ago | Updated 5 hours ago

Technical Operations Analyst with Python, Electronic Trading Systems Preferred Work From Home - M

Next Step Systems

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Remote

Full-time

Technical Operations Analyst with Python, Electronic Trading Systems Preferred Work From Home We are currently looking for a Technical Operations Analyst for a great opportunity. The company participates in a wide variety of marketplaces including global futures, equities, commodities, options, fixed income, and cryptocurrencies. Their culture emphasizes teamwork and focuses on continuous integration and test-driven development. This position is 100% Remote. Technical Operations Analyst Respo
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Posted 4 days ago | Updated 7 hours ago

Senior Infrastructure Operations Data Engineer

Grainger

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Lake Forest, Illinois, USA

Full-time

Work Location Type: Remote About Grainger: W.W. Grainger, Inc., is a leading broad line distributor with operations primarily in North America, Japan and the United Kingdom. At Grainger, We Keep the World Working by serving more than 4.5 million customers worldwide with products and solutions delivered through innovative technology and deep customer relationships. Known for its commitment to service and award-winning culture, the Company had 2024 revenue of $17.2 billion across its two busines
Posted 31 days ago | Updated 21 hours ago

Sr. Engineer 2 - Infrastructure Platform Engineering

Publix

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Remote or Alpharetta, Georgia, USA

Full-time

Publix Super Markets, Inc. is the largest privately-owned food retailer in the nation with more than 1,200 stores and more than 200,000 associates throughout the Southeast. We are associate-owned, proud of our family atmosphere, and consistently named as one of the best companies to work for in America. We are largely debt-free and renowned for our financial performance as well as our premier customer service. Publix?s Information Services (I/S) department is located in Lakeland, Florida and Alp
Posted 19 days ago | Updated 1 hour ago

Big Data Support Engineer (Hybrid)

Citi

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Remote or Jacksonville, Florida, USA

Full-time

Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates economic value that is
Posted 28 days ago | Updated 8 hours ago

Staff Information Security Engineer

ServiceNow, Inc.

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Remote or Milwaukee, Wisconsin, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi
Posted 59 days ago | Updated 8 hours ago

Sr. Virtualization/Linux Engineer

Thermo Fisher Scientific

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Remote or Pittsburgh, Pennsylvania, USA

Full-time

Work Schedule Standard (Mon-Fri) Environmental Conditions Office Job Description When you're part of the team at Thermo Fisher Scientific, you'll do meaningful work, that makes a positive impact on a global scale. Join 100,000 colleagues who bring our Mission to life each day to enable our customers to make the world healthier, cleaner and safer. You'll find the resources here to achieve your career goals and help take science a step beyond by developing solutions for some of the world's toug
Posted 12 days ago | Updated 8 hours ago

Senior Site Reliability Engineer - Remote

Akamai Technologies

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Cambridge, England, United Kingdom

Full-time

Do you have a passion for cutting edge technologies and tackling system problems? Are you a self-starting professional who thrives in a fast-paced environment? Join our critical CPS SRE team! We ensure that infrastructure services have world-class reliability and uptime. Site Reliability Engineer(SRE)s are the driving force that keeps the system running smoothly and helps identify any bottlenecks before they become issues. We focus on optimizing services, building infrastructure, and eliminat
Posted 10 days ago | Updated 8 hours ago

Senior Software Engineer I - DevOps

Walgreens

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Deerfield, Illinois, USA

Full-time

Job Description Job Summary: We are looking for an Engineer that loves making the lives of software developers easier. In this role you will help to implement and/or develop a world class developer toolkit. Using tools like Azure Dev Ops, SonarQube and others, the successful candidate will help build a world class engineering culture. They will take the lead in helping diverse teams create quality applications that will help our customers to remain happy and healthy. Job Responsibilities: Plan
Posted 60+ days ago | Updated 8 hours ago

Director, Data Governance and onboarding Leader ( Apps Development Sr Group Mgr )- C15

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Our core activities are safeguarding assets, lending money, making payments and accessing the capital markets on behalf of our clients. Citi's Mission and Value Proposition explain what we do and Strategy explain how we do it. Our mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and eco
Posted 60+ days ago | Updated 8 hours ago

Technical Curriculum Developer - Network Security

PaloAlto Networks

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Remote or Santa Clara, California, USA

Full-time

Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. We have the vision of a world where each day is safer and more secure than the one before. These aren't easy goals to accomplish - but we're not here for easy. We're here for better. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as com
Posted 60+ days ago | Updated 8 hours ago

Sr Data Architect

McKesson Corporation

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Remote or Columbus, Ohio, USA

Full-time

McKesson is an impact-driven, Fortune 10 company that touches virtually every aspect of healthcare. We are known for delivering insights, products, and services that make quality care more accessible and affordable. Here, we focus on the health, happiness, and well-being of you and those we serve - we care. What you do at McKesson matters. We foster a culture where you can grow, make an impact, and are empowered to bring new ideas. Together, we thrive as we shape the future of health for patien
Posted 60+ days ago | Updated 8 hours ago

00439-Infrastructure Computing Engineer

Virginia Jobs

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Remote or Norfolk, Virginia, USA

Full-time

Title: 00439-Infrastructure Computing Engineer State Role Title: Info Technology Specialist Hiring Range: $90,000 - $110,000 Pay Band: 6 Agency: Norfolk State University Location:Norfolk State University Agency Website:NSU.edu Recruitment Type: General Public - G Job Duties The Office of Information Technology (OIT) manages the administrative and academic information technology resources for Norfolk State University. The Office of Information Technology (OIT) empowers University students,facult
Posted 60+ days ago | Updated 8 hours ago

Senior HPC Engineer, Infrastructure Specialist Team

NVIDIA Corporation

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Remote or Santa Clara, California, USA

Full-time

NVIDIA is looking for a Senior HPC Engineer to join its Infrastructure Specialists team. Academic, commercial and government groups around the world are using NVIDIA products to revolutionize deep learning and data analytics, and to power data centers. Join the team building many of the largest and fastest AI/HPC systems in the world! NVIDIA is looking for someone with the ability to work on a dynamic customer-focused team that requires excellent interpersonal skills. This role will be interacti
Posted 22 days ago | Updated 8 hours ago

Middleware Administrator//Hybrid//Atlanta, GA

Software Technology Inc

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Georgia, USA

Third Party, Contract

Role: Middleware Administrator Position: Hybrid Location: Atlanta, GA Duration; Long Term **Candidate MUST be local to Metro Atlanta** The Senior Middleware Administrator is responsible for supporting all aspects of the GDOL Middleware environment, including, but not limited to, builds/deployment, patching and maintenance, automation (scripting), Project Support, troubleshooting, design, and certificate management. This position works closely with Network Security, Application Development, Pr
Easy Apply
Posted 60+ days ago | Updated 2 hours ago

Site Reliability Engineer (Temp to Perm)

Leidos

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Remote or Brownsville, Texas, USA

Full-time

This position will require up to 75% travel Come put your Site Reliability Engineer (SRE) skills into action! Leidos has openings for talented SREs to join our team and work real-time hands-on fielding challenges and develop reusable solutions that support our customers in any environment. You will have the opportunity to contribute to the design requirements and implementation of improvements that accelerate the secure delivery, implementation, and sustainment of software in the field. You wi
Posted 49 days ago | Updated 8 hours ago